1911 [BoMar Cut] red dot mount | type S [RMSc, DPP, K-series footprint]Red dot mount for 1911 models with BoMar Cut. Replaces the rear sight and allows mounting red dots with Shield RMSc, Leupold DPP and Holosun K series footprints. No slide milling or permanent modifications required. Full compatibility list is below. *Minor modification to the red dot mount may be necessary for some 1911s* Machined from durable aluminium in USA by EGW.